Denver (Steele St) CO, US: 39.8392, -104.9489
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 6, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 52.0 ppb (40) | 0.1 ppb (1) | N/A | N/A | 40.0 | |
| July 6, 2020, 8 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 62.0 ppb (48) | 0.1 ppb (1) | 89.0 μg/m3 (67) | N/A | 67.0 | |
| July 6, 2020, 7 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 57.0 ppb (44) | 0.1 ppb (1) | N/A | N/A | 44.0 | |
| July 6, 2020, 6 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | 60.0 ppb (46) | 0.1 ppb (1) | N/A | N/A | 46.0 | |
| July 6, 2020, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 51.0 ppb (39) | 0.1 ppb (1) | 45.0 μg/m3 (41) | N/A | 41.0 | |
| July 6, 2020, 4 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | 41.0 ppb (32) | 0.1 ppb (1) | 26.0 μg/m3 (24) | N/A | 32.0 | |
| July 6, 2020, 3 p.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 2.0 ppb (3) | 31.0 ppb (24) | 0.1 ppb (1) | N/A | N/A | 24.0 | |
| July 6, 2020, 2 p.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | N/A | 21.0 ppb (16) | 0.2 ppb (2) | 87.0 μg/m3 (66) | N/A | 66.0 | |
| July 6, 2020, 1 p.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | 1.0 ppb (1) | 14.0 ppb (11) | 0.2 ppb (2) | 43.0 μg/m3 (39) | N/A | 39.0 | |
| July 6, 2020, noon | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 10.0 ppb (8) | 0.3 ppb (3) | 47.0 μg/m3 (43) | N/A | 43.0 | |
| July 6, 2020, 11 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 1.0 ppb (1) | 11.0 ppb (8) | 0.2 ppb (2) | 28.0 μg/m3 (25) | N/A | 25.0 | |
| July 6, 2020, 10 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 1.0 ppb (1) | 15.0 ppb (12) | 0.1 ppb (1) | 82.0 μg/m3 (64) | N/A | 64.0 | |
| July 6, 2020, 9 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | 21.0 ppb (16) | 0.1 ppb (1) | 37.0 μg/m3 (34) | N/A | 34.0 | |
| July 6, 2020, 8 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | 23.0 ppb (18) | 0.1 ppb (1) | 13.0 μg/m3 (12) | N/A | 18.0 | |
| July 6, 2020, 7 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 1.0 ppb (1) | 20.0 ppb (15) | 0.1 ppb (1) | 20.0 μg/m3 (18) | N/A | 18.0 | |
| July 6, 2020, 6 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.2 ppb (2) | 39.0 μg/m3 (35) | N/A | 35.0 | |
| July 6, 2020, 5 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.1 ppb (1) | 67.0 μg/m3 (56) | N/A | 56.0 | |
| July 6, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 35.0 ppb (27) | 0.1 ppb (1) | 30.0 μg/m3 (27) | N/A | 27.0 | |
| July 5, 2020, 9 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 54.0 ppb (42) | 0.1 ppb (1) | N/A | N/A | 42.0 | |
| July 5, 2020, 8 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 55.0 ppb (42) | 0.1 ppb (1) | N/A | N/A | 42.0 | |
| July 5, 2020, 7 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 52.0 ppb (40) | 0.1 ppb (1) | N/A | N/A | 40.0 | |
| July 5, 2020, 6 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 54.0 ppb (42) | 0.1 ppb (1) | N/A | N/A | 42.0 | |
| July 5, 2020, 5 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 52.0 ppb (40) | 0.1 ppb (1) | 64.0 μg/m3 (54) | N/A | 54.0 | |
| July 5, 2020, 4 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | 44.0 ppb (34) | 0.1 ppb (1) | 33.0 μg/m3 (30) | N/A | 34.0 | |
| July 5, 2020, 3 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | 35.0 ppb (27) | 0.1 ppb (1) | 71.0 μg/m3 (58) | N/A | 58.0 | |
| July 5, 2020, 2 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 34.0 ppb (26) | 0.1 ppb (1) | 53.0 μg/m3 (48) | N/A | 48.0 | |
| July 5, 2020, 1 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.2 ppb (2) | 58.0 μg/m3 (52) | N/A | 52.0 | |
| July 5, 2020, noon | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.2 ppb (2) | 55.0 μg/m3 (50) | N/A | 50.0 | |
| July 5, 2020, 11 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | 0.2 ppb (2) | 13.0 μg/m3 (12) | N/A | 12.0 | |
| July 5, 2020, 10 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.1 ppb (1) | 15.0 μg/m3 (14) | N/A | 14.0 | |
| July 5, 2020, 9 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 1.0 ppb (1) | 17.0 ppb (13) | 0.1 ppb (1) | 58.0 μg/m3 (52) | N/A | 52.0 | |
| July 5, 2020, 8 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.1 ppb (1) | 14.0 μg/m3 (13) | N/A | 18.0 | |
| July 5, 2020, 7 a.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 2.0 ppb (3) | 28.0 ppb (22) | 0.1 ppb (1) | 7.0 μg/m3 (6) | N/A | 22.0 | |
| July 5, 2020, 6 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | 28.0 ppb (22) | 0.1 ppb (1) | 38.0 μg/m3 (35) | N/A | 35.0 | |
| July 5, 2020, 5 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.2 ppb (2) | 47.0 μg/m3 (43) | N/A | 43.0 | |
| July 5, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 13.0 ppb (10) | 0.3 ppb (3) | 141.0 μg/m3 (93) | N/A | 93.0 | |
| July 5, 2020, 3 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 1.0 ppb (1) | 21.0 ppb (16) | 0.2 ppb (2) | 104.0 μg/m3 (74) | N/A | 74.0 | |
| July 5, 2020, 2 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.1 ppb (1) | 93.0 μg/m3 (69) | N/A | 69.0 | |
| July 5, 2020, 1 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| July 5, 2020, midnight | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.1 ppb (1) | N/A | N/A | 31.0 | |
| July 4, 2020, 11 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 43.0 ppb (33) | 0.1 ppb (1) | 218.0 μg/m3 (132) | N/A | 132.0 | |
| July 4, 2020, 10 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 49.0 ppb (38) | 0.1 ppb (1) | 77.0 μg/m3 (61) | N/A | 61.0 | |
| July 4, 2020, 9 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 60.0 ppb (46) | 0.1 ppb (1) | 18.0 μg/m3 (16) | N/A | 46.0 | |
| July 4, 2020, 8 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 58.0 ppb (45) | 0.1 ppb (1) | 162.0 μg/m3 (104) | N/A | 104.0 | |
| July 4, 2020, 7 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 54.0 ppb (42) | 0.1 ppb (1) | 26.0 μg/m3 (24) | N/A | 42.0 | |
| July 4, 2020, 6 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 50.0 ppb (38) | 0.1 ppb (1) | N/A | N/A | 38.0 | |
| July 4, 2020, 5 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 53.0 ppb (41) | 0.1 ppb (1) | 70.0 μg/m3 (58) | N/A | 58.0 | |
| July 4, 2020, 4 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 47.0 ppb (36) | 0.1 ppb (1) | N/A | N/A | 36.0 | |
| July 4, 2020, 3 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.1 ppb (1) | 39.0 μg/m3 (35) | N/A | 35.0 | |
| July 4, 2020, 2 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.1 ppb (1) | 41.0 μg/m3 (37) | N/A | 37.0 | |
| July 4, 2020, 1 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.1 ppb (1) | 56.0 μg/m3 (50) | N/A | 50.0 | |
| July 4, 2020, noon | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 26.0 ppb (20) | 0.1 ppb (1) | 51.0 μg/m3 (46) | N/A | 46.0 | |
| July 4, 2020, 11 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.1 ppb (1) | 53.0 μg/m3 (48) | N/A | 48.0 | |
| July 4, 2020, 10 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.1 ppb (1) | 38.0 μg/m3 (35) | N/A | 35.0 | |
| July 4, 2020, 9 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | 0.1 ppb (1) | 39.0 μg/m3 (35) | N/A | 35.0 | |
| July 4, 2020, 8 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.1 ppb (1) | 14.0 μg/m3 (13) | N/A | 30.0 | |
| July 4, 2020, 7 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 37.0 ppb (28) | 0.1 ppb (1) | 26.0 μg/m3 (24) | N/A | 28.0 | |
| July 4, 2020, 6 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.1 ppb (1) | 25.0 μg/m3 (23) | N/A | 28.0 | |
| July 4, 2020, 5 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 38.0 ppb (29) | 0.1 ppb (1) | 11.0 μg/m3 (10) | N/A | 29.0 | |
| July 4, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.1 ppb (1) | N/A | N/A | 32.0 | |
| July 4, 2020, 1 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.1 ppb (1) | 49.0 μg/m3 (45) | N/A | 45.0 | |
| July 4, 2020, midnight | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 44.0 ppb (34) | 0.1 ppb (1) | 108.0 μg/m3 (76) | N/A | 76.0 | |
| July 3, 2020, 11 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 46.0 ppb (35) | 0.1 ppb (1) | N/A | N/A | 35.0 | |
| July 3, 2020, 10 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 54.0 ppb (42) | 0.1 ppb (1) | 113.0 μg/m3 (79) | N/A | 79.0 | |
| July 3, 2020, 9 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 69.0 ppb (53) | 0.1 ppb (1) | N/A | N/A | 53.0 | |
| July 3, 2020, 8 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 70.0 ppb (54) | 0.1 ppb (1) | 55.0 μg/m3 (50) | N/A | 54.0 | |
| July 3, 2020, 7 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 68.0 ppb (52) | 0.1 ppb (1) | 45.0 μg/m3 (41) | N/A | 52.0 | |
| July 3, 2020, 6 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 65.0 ppb (50) | 0.1 ppb (1) | 44.0 μg/m3 (40) | N/A | 50.0 | |
| July 3, 2020, 5 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 61.0 ppb (47) | 0.1 ppb (1) | 65.0 μg/m3 (55) | N/A | 55.0 | |
| July 3, 2020, 4 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 52.0 ppb (40) | 0.1 ppb (1) | 76.0 μg/m3 (60) | N/A | 60.0 | |
| July 3, 2020, 3 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 45.0 ppb (35) | 0.1 ppb (1) | 54.0 μg/m3 (49) | N/A | 49.0 | |
| July 3, 2020, 2 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.1 ppb (1) | 58.0 μg/m3 (52) | N/A | 52.0 | |
| July 3, 2020, 1 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.2 ppb (2) | 41.0 μg/m3 (37) | N/A | 37.0 | |
| July 3, 2020, noon | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 26.0 ppb (20) | 0.2 ppb (2) | 59.0 μg/m3 (52) | N/A | 52.0 | |
| July 3, 2020, 11 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.2 ppb (2) | 45.0 μg/m3 (41) | N/A | 41.0 | |
| July 3, 2020, 10 a.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 28.0 ppb (22) | 0.1 ppb (1) | 42.0 μg/m3 (38) | N/A | 38.0 | |
| July 3, 2020, 9 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.1 ppb (1) | 30.0 μg/m3 (27) | N/A | 28.0 | |
| July 3, 2020, 8 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.1 ppb (1) | 27.0 μg/m3 (25) | N/A | 30.0 | |
| July 3, 2020, 7 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.1 ppb (1) | 63.0 μg/m3 (54) | N/A | 54.0 | |
| July 3, 2020, 6 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 43.0 ppb (33) | 0.1 ppb (1) | 67.0 μg/m3 (56) | N/A | 56.0 | |
| July 3, 2020, 5 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 1.0 ppb (1) | 32.0 ppb (25) | 0.2 ppb (2) | 77.0 μg/m3 (61) | N/A | 61.0 | |
| July 3, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.2 ppb (2) | 98.0 μg/m3 (72) | N/A | 72.0 | |
| July 3, 2020, 3 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.1 ppb (1) | 55.0 μg/m3 (50) | N/A | 50.0 | |
| July 3, 2020, 2 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 45.0 ppb (35) | 0.1 ppb (1) | 117.0 μg/m3 (81) | N/A | 81.0 | |
| July 3, 2020, 1 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 46.0 ppb (35) | 0.1 ppb (1) | 125.0 μg/m3 (85) | N/A | 85.0 | |
| July 3, 2020, midnight | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 51.0 ppb (39) | 0.1 ppb (1) | 128.0 μg/m3 (86) | N/A | 86.0 | |
| July 2, 2020, 11 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 58.0 ppb (45) | 0.1 ppb (1) | 173.0 μg/m3 (109) | N/A | 109.0 | |
| July 2, 2020, 10 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 53.0 ppb (41) | 0.1 ppb (1) | N/A | N/A | 41.0 | |
| July 2, 2020, 9 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 49.0 ppb (38) | 0.1 ppb (1) | N/A | N/A | 38.0 | |
| July 2, 2020, 8 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 44.0 ppb (34) | 0.1 ppb (1) | N/A | N/A | 34.0 | |
| July 2, 2020, 7 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 51.0 ppb (39) | 0.1 ppb (1) | 71.0 μg/m3 (58) | N/A | 58.0 | |
| July 2, 2020, 6 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 57.0 ppb (44) | 0.1 ppb (1) | N/A | N/A | 44.0 | |
| July 2, 2020, 5 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 1.0 ppb (1) | 54.0 ppb (42) | 0.2 ppb (2) | 55.0 μg/m3 (50) | N/A | 50.0 | |
| July 2, 2020, 4 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 41.0 ppb (32) | 0.3 ppb (3) | 71.0 μg/m3 (58) | N/A | 58.0 | |
| July 2, 2020, 3 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 43.0 ppb (33) | 0.1 ppb (1) | 83.0 μg/m3 (64) | N/A | 64.0 | |
| July 2, 2020, 2 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.1 ppb (1) | 46.0 μg/m3 (42) | N/A | 42.0 | |
| July 2, 2020, 1 p.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.1 ppb (1) | 59.0 μg/m3 (52) | N/A | 52.0 | |
| July 2, 2020, noon | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (1) | 26.0 ppb (20) | 0.2 ppb (2) | 26.0 μg/m3 (24) | N/A | 24.0 | |
| July 2, 2020, 11 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 1.0 ppb (1) | 30.0 ppb (23) | 0.2 ppb (2) | 54.0 μg/m3 (49) | N/A | 49.0 | |
| July 2, 2020, 10 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | 40.0 ppb (31) | 0.1 ppb (1) | 103.0 μg/m3 (74) | N/A | 74.0 | |
| July 2, 2020, 9 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | 40.0 ppb (31) | 0.1 ppb (1) | 105.0 μg/m3 (75) | N/A | 75.0 | |
| July 2, 2020, 8 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 48.0 ppb (37) | 0.1 ppb (1) | 77.0 μg/m3 (61) | N/A | 61.0 | |
| July 2, 2020, 7 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 50.0 ppb (38) | 0.1 ppb (1) | 44.0 μg/m3 (40) | N/A | 40.0 | |
| July 2, 2020, 6 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | 44.0 ppb (34) | 0.1 ppb (1) | 37.0 μg/m3 (34) | N/A | 34.0 | |
| July 2, 2020, 5 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 50.0 ppb (38) | 0.1 ppb (1) | 37.0 μg/m3 (34) | N/A | 38.0 | |
| July 2, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 51.0 ppb (39) | 0.1 ppb (1) | 48.0 μg/m3 (44) | N/A | 44.0 | |
| July 2, 2020, 3 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 50.0 ppb (38) | 0.1 ppb (1) | 34.0 μg/m3 (31) | N/A | 38.0 | |
| July 2, 2020, 2 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 54.0 ppb (42) | 0.1 ppb (1) | 36.0 μg/m3 (33) | N/A | 42.0 | |
| July 2, 2020, 1 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 54.0 ppb (42) | 0.1 ppb (1) | 27.0 μg/m3 (25) | N/A | 42.0 | |
| July 2, 2020, midnight | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 56.0 ppb (43) | 0.1 ppb (1) | 39.0 μg/m3 (35) | N/A | 43.0 | |
| July 1, 2020, 11 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 57.0 ppb (44) | 0.1 ppb (1) | 44.0 μg/m3 (40) | N/A | 44.0 | |
| July 1, 2020, 10 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 56.0 ppb (43) | 0.1 ppb (1) | 57.0 μg/m3 (51) | N/A | 51.0 | |
| July 1, 2020, 9 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 56.0 ppb (43) | 0.1 ppb (1) | 49.0 μg/m3 (45) | N/A | 45.0 | |
| July 1, 2020, 8 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 57.0 ppb (44) | 0.1 ppb (1) | 49.0 μg/m3 (45) | N/A | 45.0 | |
| July 1, 2020, 7 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 57.0 ppb (44) | 0.1 ppb (1) | 57.0 μg/m3 (51) | N/A | 51.0 | |
| July 1, 2020, 6 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 57.0 ppb (44) | 0.1 ppb (1) | 48.0 μg/m3 (44) | N/A | 44.0 | |
| July 1, 2020, 5 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 57.0 ppb (44) | 0.1 ppb (1) | N/A | N/A | 44.0 | |
| July 1, 2020, 4 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 53.0 ppb (41) | 0.1 ppb (1) | N/A | N/A | 41.0 | |
| July 1, 2020, 3 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 44.0 ppb (34) | 0.1 ppb (1) | 35.0 μg/m3 (32) | N/A | 34.0 | |
| July 1, 2020, 2 p.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | 35.0 ppb (27) | 0.1 ppb (1) | 61.0 μg/m3 (53) | N/A | 53.0 | |
| July 1, 2020, 1 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | 29.0 ppb (22) | 0.1 ppb (1) | 30.0 μg/m3 (27) | N/A | 27.0 | |
| July 1, 2020, noon | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 3.0 ppb (4) | 22.0 ppb (17) | 0.1 ppb (1) | 39.0 μg/m3 (35) | N/A | 35.0 | |
| July 1, 2020, 11 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.1 ppb (1) | 56.0 μg/m3 (50) | N/A | 50.0 | |
| July 1, 2020, 10 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | 0.1 ppb (1) | 26.0 μg/m3 (24) | N/A | 28.0 | |
| July 1, 2020, 9 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 45.0 ppb (35) | 0.1 ppb (1) | 25.0 μg/m3 (23) | N/A | 35.0 | |
| July 1, 2020, 8 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 45.0 ppb (35) | 0.1 ppb (1) | 41.0 μg/m3 (37) | N/A | 37.0 | |
| July 1, 2020, 7 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 45.0 ppb (35) | 0.1 ppb (1) | 34.0 μg/m3 (31) | N/A | 35.0 | |
| July 1, 2020, 6 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 45.0 ppb (35) | 0.1 ppb (1) | 61.0 μg/m3 (53) | N/A | 53.0 | |
| July 1, 2020, 5 a.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 44.0 ppb (34) | 0.1 ppb (1) | 38.0 μg/m3 (35) | N/A | 35.0 | |
| July 1, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 45.0 ppb (35) | 0.1 ppb (1) | 14.0 μg/m3 (13) | N/A | 35.0 | |
| July 1, 2020, 3 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 49.0 ppb (38) | 0.1 ppb (1) | 15.0 μg/m3 (14) | N/A | 38.0 | |
| July 1, 2020, 2 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 49.0 ppb (38) | 0.1 ppb (1) | 32.0 μg/m3 (29) | N/A | 38.0 | |
| July 1, 2020, 1 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 53.0 ppb (41) | 0.1 ppb (1) | 132.0 μg/m3 (88) | N/A | 88.0 | |
| July 1, 2020, midnight | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 61.0 ppb (47) | 0.1 ppb (1) | 68.0 μg/m3 (56) | N/A | 56.0 | |
| June 30, 2020, 11 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 64.0 ppb (49) | 0.1 ppb (1) | 99.0 μg/m3 (72) | N/A | 72.0 | |
| June 30, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 65.0 ppb (50) | 0.1 ppb (1) | 58.0 μg/m3 (52) | N/A | 52.0 | |
| June 30, 2020, 9 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 67.0 ppb (52) | 0.1 ppb (1) | 77.0 μg/m3 (61) | N/A | 61.0 | |
| June 30, 2020, 8 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 64.0 ppb (49) | 0.0 ppb (0) | N/A | N/A | 49.0 | |
| June 30, 2020, 7 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 62.0 ppb (48) | 0.1 ppb (1) | 63.0 μg/m3 (54) | N/A | 54.0 | |
| June 30, 2020, 6 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 52.0 ppb (40) | 0.1 ppb (1) | 43.0 μg/m3 (39) | N/A | 40.0 | |
| June 30, 2020, 5 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 50.0 ppb (38) | 0.1 ppb (1) | 42.0 μg/m3 (38) | N/A | 38.0 | |
| June 30, 2020, 4 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 47.0 ppb (36) | 0.1 ppb (1) | 35.0 μg/m3 (32) | N/A | 36.0 | |
| June 30, 2020, 3 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 38.0 ppb (29) | 0.1 ppb (1) | 28.0 μg/m3 (25) | N/A | 29.0 | |
| June 30, 2020, 2 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | 41.0 μg/m3 (37) | N/A | 37.0 | |
| June 30, 2020, 1 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.1 ppb (1) | 41.0 μg/m3 (37) | N/A | 37.0 | |
| June 30, 2020, noon | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (1) | 22.0 ppb (17) | 0.1 ppb (1) | 52.0 μg/m3 (47) | N/A | 47.0 | |
| June 30, 2020, 11 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | 31.0 ppb (24) | 0.1 ppb (1) | 35.0 μg/m3 (32) | N/A | 32.0 | |
| June 30, 2020, 10 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | 28.0 ppb (22) | 0.1 ppb (1) | 25.0 μg/m3 (23) | N/A | 23.0 | |
| June 30, 2020, 9 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.1 ppb (1) | 37.0 μg/m3 (34) | N/A | 34.0 | |
| June 30, 2020, 8 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 31.0 ppb (24) | 0.1 ppb (1) | 82.0 μg/m3 (64) | N/A | 64.0 | |
| June 30, 2020, 7 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 1.0 ppb (1) | 21.0 ppb (16) | 0.1 ppb (1) | 113.0 μg/m3 (79) | N/A | 79.0 | |
| June 30, 2020, 6 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 15.0 ppb (12) | 0.2 ppb (2) | 38.0 μg/m3 (35) | N/A | 35.0 | |
| June 30, 2020, 5 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.2 ppb (2) | 51.0 μg/m3 (46) | N/A | 46.0 | |
| June 30, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 21.0 ppb (16) | 0.3 ppb (3) | 50.0 μg/m3 (45) | N/A | 45.0 | |
| June 30, 2020, 3 a.m. | N/A | N/A | N/A | 24.0 ppb (22) | N/A | 1.0 ppb (1) | 15.0 ppb (12) | 0.2 ppb (2) | 60.0 μg/m3 (52) | N/A | 52.0 | |
| June 30, 2020, 2 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 1.0 ppb (1) | 31.0 ppb (24) | 0.1 ppb (1) | 48.0 μg/m3 (44) | N/A | 44.0 | |
| June 30, 2020, 1 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 41.0 ppb (32) | 0.1 ppb (1) | 44.0 μg/m3 (40) | N/A | 40.0 | |
| June 30, 2020, midnight | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 42.0 ppb (32) | 0.1 ppb (1) | 65.0 μg/m3 (55) | N/A | 55.0 | |
| June 29, 2020, 11 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 42.0 ppb (32) | 0.1 ppb (1) | 46.0 μg/m3 (42) | N/A | 42.0 | |
| June 29, 2020, 10 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 42.0 ppb (32) | 0.1 ppb (1) | 56.0 μg/m3 (50) | N/A | 50.0 | |
| June 29, 2020, 9 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 46.0 ppb (35) | 0.1 ppb (1) | 73.0 μg/m3 (59) | N/A | 59.0 | |
| June 29, 2020, 8 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 51.0 ppb (39) | 0.1 ppb (1) | N/A | N/A | 39.0 | |
| June 29, 2020, 7 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 54.0 ppb (42) | 0.1 ppb (1) | 105.0 μg/m3 (75) | N/A | 75.0 | |
| June 29, 2020, 6 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 50.0 ppb (38) | 0.1 ppb (1) | 34.0 μg/m3 (31) | N/A | 38.0 | |
| June 29, 2020, 5 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 45.0 ppb (35) | 0.1 ppb (1) | 65.0 μg/m3 (55) | N/A | 55.0 | |
| June 29, 2020, 4 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.1 ppb (1) | 67.0 μg/m3 (56) | N/A | 56.0 | |
| June 29, 2020, 3 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 30.0 ppb (23) | 0.2 ppb (2) | N/A | N/A | 23.0 | |
| June 29, 2020, 2 p.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 1.0 ppb (1) | 19.0 ppb (15) | 0.3 ppb (3) | 47.0 μg/m3 (43) | N/A | 43.0 |